Onyx Ultra SS Chromoly Cog 15T-18T Size:17T Comes in pack of two

Comes in pack of two

Weight (108–113 mm): 141 to 152 grams

and Onyx upgrade options for elite performance

• Mount Type: Post Mount

Purple and Silver

Onyx Ultra SS Chromoly Cog 15T-18T Size:17T Comes in pack of twoSpecially developed for BMX Racing, the DB cogs are made of heat treated stainless steel for better durability and strength. DB Single Speed Chromoly Cogs are CNC machined designed to fit Onyx Ultra SS compatible cassette hubs and has a 5mm wide inner base, giving a more solid interface with the cassette body. Material: Heat Treated Chromoly Steel Process: CNC Machined Finish: Raw Stainless steel w Laser Etched DB Graphics Size: 15T, 16T, 17T, 18T